1209873504

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 3853951920

約数和(自身を除く): 2644078416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 181, 196, 203, 224, 232, 294, 336, 343, 348, 362, 392, 406, 464, 543, 588, 609, 672, 686, 696, 724, 784, 812, 928, 1029, 1086, 1176, 1218, 1267, 1372, 1392, 1421, 1448, 1568, 1624, 2058, 2172, 2352, 2401, 2436, 2534, 2744, 2784, 2842, 2896, 3248, 3801, 4116, 4263, 4344, 4704, 4802, 4872, 5068, 5249, 5488, 5684, 5792, 6496, 7203, 7602, 8232, 8526, 8688, 8869, 9604, 9744, 9947, 10136, 10498, 10976, 11368, 14406, 15204, 15747, 16464, 17052, 17376, 17738, 19208, 19488, 19894, 20272, 20996, 22736, 26607, 28812, 29841, 30408, 31494, 32928, 34104, 35476, 36743, 38416, 39788, 40544, 41992, 45472, 53214, 57624, 59682, 60816, 62083, 62988, 68208, 69629, 70952, 73486, 76832, 79576, 83984, 106428, 110229, 115248, 119364, 121632, 124166, 125976, 136416, 139258, 141904, 146972, 159152, 167968, 186249, 208887, 212856, 220458, 230496, 238728, 248332, 251952, 257201, 278516, 283808, 293944, 318304, 372498, 417774, 425712, 434581, 440916, 477456, 496664, 503904, 514402, 557032, 587888, 744996, 771603, 835548, 851424, 869162, 881832, 954912, 993328, 1028804, 1114064, 1175776, 1303743, 1489992, 1543206, 1671096, 1738324, 1763664, 1800407, 1986656, 2057608, 2228128, 2607486, 2979984, 3086412, 3342192, 3476648, 3527328, 3600814, 4115216, 5214972, 5401221, 5959968, 6172824, 6684384, 6953296, 7201628, 8230432, 10429944, 10802442, 12345648, 12602849, 13906592, 14403256, 20859888, 21604884, 24691296, 25205698, 28806512, 37808547, 41719776, 43209768, 50411396, 57613024, 75617094, 86419536, 100822792, 151234188, 172839072, 201645584, 302468376, 403291168, 604936752, 1209873504]

約数ペア:

[(1, 1209873504), (2, 604936752), (3, 403291168), (4, 302468376), (6, 201645584), (7, 172839072), (8, 151234188), (12, 100822792), (14, 86419536), (16, 75617094), (21, 57613024), (24, 50411396), (28, 43209768), (29, 41719776), (32, 37808547), (42, 28806512), (48, 25205698), (49, 24691296), (56, 21604884), (58, 20859888), (84, 14403256), (87, 13906592), (96, 12602849), (98, 12345648), (112, 10802442), (116, 10429944), (147, 8230432), (168, 7201628), (174, 6953296), (181, 6684384), (196, 6172824), (203, 5959968), (224, 5401221), (232, 5214972), (294, 4115216), (336, 3600814), (343, 3527328), (348, 3476648), (362, 3342192), (392, 3086412), (406, 2979984), (464, 2607486), (543, 2228128), (588, 2057608), (609, 1986656), (672, 1800407), (686, 1763664), (696, 1738324), (724, 1671096), (784, 1543206), (812, 1489992), (928, 1303743), (1029, 1175776), (1086, 1114064), (1176, 1028804), (1218, 993328), (1267, 954912), (1372, 881832), (1392, 869162), (1421, 851424), (1448, 835548), (1568, 771603), (1624, 744996), (2058, 587888), (2172, 557032), (2352, 514402), (2401, 503904), (2436, 496664), (2534, 477456), (2744, 440916), (2784, 434581), (2842, 425712), (2896, 417774), (3248, 372498), (3801, 318304), (4116, 293944), (4263, 283808), (4344, 278516), (4704, 257201), (4802, 251952), (4872, 248332), (5068, 238728), (5249, 230496), (5488, 220458), (5684, 212856), (5792, 208887), (6496, 186249), (7203, 167968), (7602, 159152), (8232, 146972), (8526, 141904), (8688, 139258), (8869, 136416), (9604, 125976), (9744, 124166), (9947, 121632), (10136, 119364), (10498, 115248), (10976, 110229), (11368, 106428), (14406, 83984), (15204, 79576), (15747, 76832), (16464, 73486), (17052, 70952), (17376, 69629), (17738, 68208), (19208, 62988), (19488, 62083), (19894, 60816), (20272, 59682), (20996, 57624), (22736, 53214), (26607, 45472), (28812, 41992), (29841, 40544), (30408, 39788), (31494, 38416), (32928, 36743), (34104, 35476)]